//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by FernFlower decompiler)
//

package com.yuebanmaoshare.file.common.utils;

import java.util.Random;

public class MathUtil {
    public static String randomCode(int num) {
        StringBuilder str = new StringBuilder();
        Random random = new Random();

        for(int i = 0; i < num; ++i) {
            str.append(random.nextInt(10));
        }

        return str.toString();
    }
}
